Kasrlarni yechish
![](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_1.png)
![а)
1 1
1 3 =
3 4
4 13
=
3 4 13
31
1
б) 3 1
1 =
4 3
3 4
=
4 3
1 11
1 1
в)
2 5
1 =
11 6
2 11
=
11 6
1 11
3
г)
5 9
5 =
7 20
40 9
=
7 20
12
1
3
1
= 4
3
18
7
4
= 2
7
H
i
s
o
b
l
a
n
g](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_2.png)
![H
i
s
o
b
l
a
n
g
а)
1 1
2 2 =
6 4
13 9
=
6 4
39
8 3
2
б)
1 2
2 1 =
7 5
15 7
=
7 5
1 13
1 3
в)
5 7
3 4 =
9 8
32 39
=
9 8
3 134
1
г)
1 8
1 =
12 11
13 8
=
12 11
3 2
52
3 7
= 4
8
26
33
1
= 17
3](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_3.png)
![№ 453
Amallarni bajaring
2 1 3 1 4 1
1 1 1 =
3 2 4 3 5 4
2 3 3 4 4 5
=
3 2 4 3 5 4
1
3
575 =
5
3 575
=
5
115
1
345 ( m)Teshav oy uy idan mak t abgacha 575 qadam
sanadi. Uning har bir qadami mak t abga 3/5
met r y aqinlasht irsa, mak t ab v a uy igacha
bo’lgan masofani t oping](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_4.png)
![3
5 94
31
13Shu t o’g’rimi?](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_5.png)
![Birga t eng bo’lgan k asrlar juft ligini birlasht iring](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_6.png)
![4
5 =
5Hisoblang
4 5
=
5 4
7
9 =
9 7
1
9999 =
9999
1
3
4
? = 3
4
7
: 9 =
9 7
=
9 9
7
81](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_7.png)
![Hisoblang 2 3
: =
5 4
30
=
6 5
30 2
=
6 2 5
(30 2) : (6 2) = 5
2 3
4 : 4 =
5 4
2 4
:
53 =
2 4
5 3
2 4
= =
5 3
8
15](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_8.png)
![Tushib qolgan k asrni ay t ing b
а
:
d
с =
b
а
d
с
c
d . ??????
??????](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_9.png)
![
4 15
=
5 2
4 15
=
5 22
13
1 6
2 14
=
7 3
2
1
4
=
3
1
1
3
8
17
3
4HamunaN amunadek hisoblang](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_10.png)
![](/data/documents/bb8a7186-cf34-4f16-826f-c69f22933ad5/page_11.png)
а) 1 1 1 3 = 3 4 4 13 = 3 4 13 31 1 б) 3 1 1 = 4 3 3 4 = 4 3 1 11 1 1 в) 2 5 1 = 11 6 2 11 = 11 6 1 11 3 г) 5 9 5 = 7 20 40 9 = 7 20 12 1 3 1 = 4 3 18 7 4 = 2 7 H i s o b l a n g
H i s o b l a n g а) 1 1 2 2 = 6 4 13 9 = 6 4 39 8 3 2 б) 1 2 2 1 = 7 5 15 7 = 7 5 1 13 1 3 в) 5 7 3 4 = 9 8 32 39 = 9 8 3 134 1 г) 1 8 1 = 12 11 13 8 = 12 11 3 2 52 3 7 = 4 8 26 33 1 = 17 3
№ 453 Amallarni bajaring 2 1 3 1 4 1 1 1 1 = 3 2 4 3 5 4 2 3 3 4 4 5 = 3 2 4 3 5 4 1 3 575 = 5 3 575 = 5 115 1 345 ( m)Teshav oy uy idan mak t abgacha 575 qadam sanadi. Uning har bir qadami mak t abga 3/5 met r y aqinlasht irsa, mak t ab v a uy igacha bo’lgan masofani t oping
3 5 94 31 13Shu t o’g’rimi?